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Hankook
Hankook Optimo H426 255/45R20 101V - 1010281
Hankook Optimo H426 255/45R20 101V - 1010281
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The Hankook Optimo H426 in 255/45R20 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.
What 255/45R20 means
In the size 255/45R20, 255 is the section width in millimeters (10.04 in), 45 is the aspect ratio — the sidewall stands 45% as tall as the tire is wide, or 114.8 mm (4.52 in) — R denotes radial construction, and 20 is the wheel diameter in inches. That works out to an overall diameter of about 29.04 inches, turning roughly 695 revolutions per mile. Overall diameter is what matters for speedometer accuracy and clearance when you change sizes, so compare it — not just the width — against your current tire.
The service description on this tire decodes to a load index of 101 — a maximum load of 1,819 lbs per tire. The speed symbol V corresponds to a maximum sustained speed of 149 mph.
Specifications
| Size | 255/45R20 |
| Tire Type | All Season |
| Service Description | 101V |
| Load Index | 101 |
| Speed Rating | V |
| Load Range | Standard Load |
| Section Width (mm) | 255 |
| Aspect Ratio | 45 |
| Overall Diameter (in) | 29 |
| Tread Depth (/32") | 10.5 |
| Treadwear | 440 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 440AA |
Frequently asked questions
What does 101V mean on the Hankook Optimo H426?
101V breaks down as load index 101 — rated for 1,819 lbs per tire — with a V speed rating, good for a maximum sustained 149 mph.
What kind of tire is the Hankook Optimo H426?
The Hankook Optimo H426 in 255/45R20 is a all season tire.
What are the treadwear and warranty ratings on the Hankook Optimo H426?
This tire carries a treadwear grade of 440, traction grade A, temperature grade A under UTQG.
Keep shopping
Shop all 255/45R20 tires, browse Hankook tires, see every Hankook Optimo H426 size, or view all tires at ThreePiece.us.
- BRAND:
- Hankook
- Model:
- Optimo H426
- Size:
- 255/45R20
- Aspect Ratio:
- 45
- Load Index:
- 101
- Load Range:
- Standard Load
- Section Width:
- 255
- Service Description:
- 101V
- Speed Index:
- V
- Temperature:
- A
- Tire Rim Diameter:
- 29
- Tire Type:
- All Season
- Traction:
- A
- Tread Wear:
- 440
- Tread Depth:
- 10.5
- UQTG:
- 440AA
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